Overall | Internal consistency | Intra-rater | Inter-rater | |
---|---|---|---|---|
N/A, not applicable. | ||||
Single item | 0.18 (0.11 to 0.26) | 0.48 (0.4 to 0.55) | 0.55 (0.48 to 0.62) | 0.27 (0.19 to 0.35) |
Total score (ie, average of all nine items) | 0.71 (0.65 to 0.76) | 0.89 (0.87 to 0.91) | 0.71 (0.65 to 0.76) | 0.6 (0.53 to 0.66) |
Global score item 10 | 0.83 (0.80 to 0.86) | N/A | 0.58 (0.51 to 0.64) | 0.42 (0.34 to 0.50) |